Roberto Perez, M.D.
NPI 1417972894 · Internal Medicine Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Roberto Perez, M.D. is a Internal Medicine Physician provider in Saint Louis, MO (NPI 1417972894).
Provider details
- NPI number
- 1417972894
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- R8960 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,020 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 792 | $122 |
| Hemoglobin A1c Level83036 | 232 | $10 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 231 | $120 |
| Administration of Influenza Virus VaccineG0008 | 195 | $31 |
| Admn Sarscov2 Vacc 1 Dose90480 | 140 | $42 |
| Blood Test, Clotting Time85610 | 124 | $4 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 153 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 618 | 166 |
| Simvastatin | 519 | 142 |
| Lisinopril | 461 | 123 |
| Losartan Potassium | 423 | 116 |
| Amlodipine Besylate | 380 | 106 |
| Hydrochlorothiazide | 336 | 93 |
| Metformin Hcl | 311 | 83 |
Practice location
Mailing address
Additional practice locations (1)
- 3555 Sunset Office DrC100Saint Louis, MO 63127-1015Phone: (314) 238-9100Fax: (314) 238-9110
Registry dates
- Enumerated
- 2006-07-13
- Last updated
- 2020-11-20
- Certified
- 2020-11-20
Frequently asked questions
- What is Roberto Perez's NPI number?
- Roberto Perez's National Provider Identifier (NPI) is 1417972894, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roberto Perez's specialty?
- Roberto Perez is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Roberto Perez located?
- Roberto Perez's practice location on file with NPPES is 30 Ronnies Plz, Saint Louis, MO 63126-3552.
- What is Roberto Perez's phone number?
- The practice phone number listed in the NPPES registry for Roberto Perez is (314) 748-5800.
- Does Roberto Perez accept Medicare?
- Roberto Perez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Roberto Perez's NPI active?
- Yes — Roberto Perez's NPI (1417972894) is active in the NPPES registry as of the last update on 2020-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.